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    <title>RGraph: Javascript charts library - Thermometer charts</title>
    
    <meta name="keywords" content="rgraph html5 canvas example thermometer charts" />
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    <meta property="og:description" content="A charts library based on the HTML5 canvas tag" />
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    <script src="../libraries/RGraph.common.core.js" ></script>
    <script src="../libraries/RGraph.thermometer.js" ></script>
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<h1>RGraph: <span>Javascript charts library</span> - Thermometer charts</h1>

    <script>
        if (RGraph.isIE8()) {
            document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag.</div>');
        }
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    <p>
        The thermometer chart/gauge is a variation on the <a href="vprogress.html">Vertical Progress Bar</a>, that may suit your
        design better than a regular progress bar. The thermometer is only available in a vertical orientation.
    </p>

    <div>
        <ul>
            <li><a href="../docs/thermometer.html">Thermometer charts API documentation</a></li>
        </ul>
    </div>

    <div style="text-align: center">
        <canvas id="thermo1" width="100" height="350">[No canvas support]</canvas>
        <canvas id="thermo2" width="100" height="350" style="margin-left: 150px; margin-right: 150px">[No canvas support]</canvas>
        <canvas id="thermo3" width="100" height="350">[No canvas support]</canvas>
    </div>
    <script>
        window.onload = function ()
        {
            var thermometer = new RGraph.Thermometer('thermo1', 0,1,0.14);
            thermometer.Set('chart.colors', ['green']);
            thermometer.Set('chart.title.side', 'This servers load');
            thermometer.Draw();
        
            var thermometer2 = new RGraph.Thermometer('thermo2', 0,100,16);
            thermometer2.Set('chart.colors', ['blue']);
            thermometer2.Set('chart.title.side', 'Mould level');
            thermometer2.Draw();
        
            
            grad = thermometer2.context.createLinearGradient(0,0,100,0);
            grad.addColorStop(1, '#a00');
            grad.addColorStop(0.5, '#f00');
            grad.addColorStop(0, '#a00');
            
            var thermometer3 = new RGraph.Thermometer('thermo3', 0,100,84);
            thermometer3.Set('chart.colors', [grad]);
            thermometer3.Set('chart.title.side', 'Temperature');
            thermometer3.Set('chart.shadow', true);
            thermometer3.Set('chart.shadow.offsetx', 0);
            thermometer3.Set('chart.shadow.offsety', 0);
            thermometer3.Set('chart.shadow.blur', 15);
            thermometer3.Set('chart.shadow.color', 'green');
            thermometer3.Set('chart.text.color', 'green');
            thermometer3.Set('chart.value.label', false);
            thermometer3.Draw();
        }
    </script>
    
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